@article{Uchvatov2026the, author={Uchvatov, P.S.}, title={The history of the socio-political development and state structure of Mordovia in the XX century in the works of Prof. V. A. Yurchyonkov}, journal={Proceedings of the Komi Science Centre of the Ural Division of the Russian Academy of Sciences}, publisher={FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"}, year={2026}, pages={147-153}, volume={0}, issue={2}, }